| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 1211.73 | USD | 20251020 |
| Sinopec | China national standards | MT | 1211.73 | USD | 20251020 |
| Shandong Zhiheng | China national standards | MT | 1169.46 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 1190.59 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 1190.59 | USD | 20251020 |
| Nanjing Runsheng Petro | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Xingpeng Chem | China national standards | MT | 902.06 | USD | 20251019 |
| Lihuayi Shandong | China national standards | MT | 890.78 | USD | 20251019 |
| Shandong Aite Chem | China national standards | MT | 1226.23 | USD | 20251018 |
| Sinopec | China national standards | MT | 1226.23 | USD | 20251018 |